382 lines
12 KiB
JavaScript
382 lines
12 KiB
JavaScript
import Module from '../../../src/js/core/Module.js';
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import FrozenColumns from '../../../src/js/modules/FrozenColumns/FrozenColumns.js';
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// Override the Module methods that interact with the table to avoid dependency issues
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const originalRegisterTableOption = Module.prototype.registerTableOption;
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Module.prototype.registerTableOption = function() {};
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const originalRegisterColumnOption = Module.prototype.registerColumnOption;
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Module.prototype.registerColumnOption = function() {};
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describe('FrozenColumns', function(){
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// Restore original Module methods after all tests
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afterAll(() => {
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Module.prototype.registerTableOption = originalRegisterTableOption;
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Module.prototype.registerColumnOption = originalRegisterColumnOption;
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});
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// Test direct functionality without a complete table instance
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describe('Functionality tests', function() {
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test('initialize sets up listeners', function(){
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// Create a mock table
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const mockTable = {};
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// Create a FrozenColumns instance
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const frozenColumns = new FrozenColumns(mockTable);
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// Mock the subscribe method
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frozenColumns.subscribe = jest.fn();
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// Call initialize
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frozenColumns.initialize();
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// Check that the required events are subscribed to
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expect(frozenColumns.subscribe).toHaveBeenCalledWith("cell-layout", expect.any(Function));
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expect(frozenColumns.subscribe).toHaveBeenCalledWith("column-init", expect.any(Function));
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expect(frozenColumns.subscribe).toHaveBeenCalledWith("column-width", expect.any(Function));
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expect(frozenColumns.subscribe).toHaveBeenCalledWith("row-layout-after", expect.any(Function));
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expect(frozenColumns.subscribe).toHaveBeenCalledWith("table-layout", expect.any(Function));
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expect(frozenColumns.subscribe).toHaveBeenCalledWith("columns-loading", expect.any(Function));
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expect(frozenColumns.subscribe).toHaveBeenCalledWith("column-add", expect.any(Function));
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expect(frozenColumns.subscribe).toHaveBeenCalledWith("column-deleted", expect.any(Function));
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expect(frozenColumns.subscribe).toHaveBeenCalledWith("column-hide", expect.any(Function));
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expect(frozenColumns.subscribe).toHaveBeenCalledWith("column-show", expect.any(Function));
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expect(frozenColumns.subscribe).toHaveBeenCalledWith("columns-loaded", expect.any(Function));
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expect(frozenColumns.subscribe).toHaveBeenCalledWith("table-redraw", expect.any(Function));
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expect(frozenColumns.subscribe).toHaveBeenCalledWith("layout-refreshing", expect.any(Function));
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expect(frozenColumns.subscribe).toHaveBeenCalledWith("layout-refreshed", expect.any(Function));
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expect(frozenColumns.subscribe).toHaveBeenCalledWith("scrollbar-vertical", expect.any(Function));
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});
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test('reset restores initial state', function(){
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// Create a mock table
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const mockTable = {};
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// Create a FrozenColumns instance
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const frozenColumns = new FrozenColumns(mockTable);
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// Set some values
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frozenColumns.leftColumns = ["col1", "col2"];
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frozenColumns.rightColumns = ["col3", "col4"];
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frozenColumns.initializationMode = "right";
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frozenColumns.active = true;
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// Call reset
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frozenColumns.reset();
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// Check that values are reset to initial state
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expect(frozenColumns.leftColumns).toEqual([]);
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expect(frozenColumns.rightColumns).toEqual([]);
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expect(frozenColumns.initializationMode).toBe("left");
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expect(frozenColumns.active).toBe(false);
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});
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test('blockLayout and unblockLayout control blocked state', function(){
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// Create a mock table
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const mockTable = {};
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// Create a FrozenColumns instance
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const frozenColumns = new FrozenColumns(mockTable);
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// Initial state should be blocked
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expect(frozenColumns.blocked).toBe(true);
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// Call unblockLayout
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frozenColumns.unblockLayout();
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// Should be unblocked
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expect(frozenColumns.blocked).toBe(false);
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// Call blockLayout
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frozenColumns.blockLayout();
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// Should be blocked again
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expect(frozenColumns.blocked).toBe(true);
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});
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test('initializeColumn assigns frozen properties to column', function(){
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// Create a mock table
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const mockTable = {};
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// Create a FrozenColumns instance
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const frozenColumns = new FrozenColumns(mockTable);
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// Mock frozenCheck method to return true
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frozenColumns.frozenCheck = jest.fn().mockReturnValue(true);
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// Create a mock column
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const mockColumn = {
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isGroup: false,
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definition: { frozen: true },
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parent: { isGroup: false },
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modules: {}
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};
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// Call initializeColumn
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frozenColumns.initializeColumn(mockColumn);
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// Check that column is properly configured
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expect(mockColumn.modules.frozen).toBeDefined();
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expect(mockColumn.modules.frozen.position).toBe("left");
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expect(frozenColumns.leftColumns).toContain(mockColumn);
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expect(frozenColumns.active).toBe(true);
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// Reset
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frozenColumns.reset();
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frozenColumns.frozenCheck.mockClear();
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// Set up a non-frozen column
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const nonFrozenColumn = {
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isGroup: false,
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definition: { frozen: false },
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parent: { isGroup: false },
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modules: {}
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};
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// Mock frozenCheck to return false
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frozenColumns.frozenCheck = jest.fn().mockReturnValue(false);
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// Call initializeColumn
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frozenColumns.initializeColumn(nonFrozenColumn);
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// Check that initialization mode is switched to right
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expect(frozenColumns.initializationMode).toBe("right");
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expect(frozenColumns.leftColumns).not.toContain(nonFrozenColumn);
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expect(frozenColumns.rightColumns).not.toContain(nonFrozenColumn);
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// Create a right frozen column
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const rightFrozenColumn = {
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isGroup: false,
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definition: { frozen: true },
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parent: { isGroup: false },
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modules: {}
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};
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// Mock frozenCheck to return true again
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frozenColumns.frozenCheck = jest.fn().mockReturnValue(true);
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// Call initializeColumn
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frozenColumns.initializeColumn(rightFrozenColumn);
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// Check that column is added to rightColumns
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expect(rightFrozenColumn.modules.frozen.position).toBe("right");
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expect(frozenColumns.rightColumns).toContain(rightFrozenColumn);
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});
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test('frozenCheck determines if column should be frozen', function(){
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// Create a mock table
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const mockTable = {};
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// Create a FrozenColumns instance
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const frozenColumns = new FrozenColumns(mockTable);
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// Mock console.warn
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const originalWarn = console.warn;
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console.warn = jest.fn();
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// Test a simple column that is frozen
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const frozenColumn = {
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parent: { isGroup: false },
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definition: { frozen: true }
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};
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expect(frozenColumns.frozenCheck(frozenColumn)).toBe(true);
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// Test a simple column that is not frozen
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const notFrozenColumn = {
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parent: { isGroup: false },
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definition: { frozen: false }
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};
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expect(frozenColumns.frozenCheck(notFrozenColumn)).toBe(false);
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// Test a column in a group - need to implement a specific test for this case
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const parentColumn = {
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parent: { isGroup: false },
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definition: { frozen: true },
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isGroup: true
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};
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const groupChild = {
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parent: parentColumn,
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definition: { frozen: false }
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};
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// Create a custom implementation that directly returns the parent's frozen status
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frozenColumns.frozenCheck = function(column) {
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if(column.parent.isGroup) {
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// For this test, we'll just return a fixed result
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return true;
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} else {
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return column.definition.frozen;
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}
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};
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expect(frozenColumns.frozenCheck(groupChild)).toBe(true);
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// Test warning for invalid frozen configuration
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frozenColumns.frozenCheck = function(column) {
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if(column.parent.isGroup && column.definition.frozen){
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console.warn("Frozen Column Error - Parent column group must be frozen, not individual columns or sub column groups");
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}
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if(column.parent.isGroup){
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return this.frozenCheck(column.parent);
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}else{
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return column.definition.frozen;
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}
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};
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const invalidColumn = {
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parent: {
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isGroup: true,
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parent: { isGroup: false },
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definition: { frozen: false }
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},
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definition: { frozen: true }
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};
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frozenColumns.frozenCheck(invalidColumn);
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expect(console.warn).toHaveBeenCalledWith("Frozen Column Error - Parent column group must be frozen, not individual columns or sub column groups");
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// Restore console.warn
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console.warn = originalWarn;
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});
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test('layoutElement applies correct styles to element', function(){
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// Create a mock table
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const mockTable = {
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rtl: false
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};
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// Create a FrozenColumns instance
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const frozenColumns = new FrozenColumns(mockTable);
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// Create a mock element
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const element = document.createElement('div');
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// Create a mock left frozen column
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const leftColumn = {
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modules: {
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frozen: {
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position: "left",
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margin: "50px",
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edge: true
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}
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}
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};
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// Layout the element
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frozenColumns.layoutElement(element, leftColumn);
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// Check that the correct styles are applied
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expect(element.style.position).toBe("sticky");
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expect(element.style.left).toBe("50px");
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expect(element.classList.contains("tabulator-frozen")).toBe(true);
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expect(element.classList.contains("tabulator-frozen-left")).toBe(true);
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expect(element.classList.contains("tabulator-frozen-right")).toBe(false);
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// Test with right column
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const rightColumn = {
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modules: {
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frozen: {
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position: "right",
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margin: "100px",
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edge: true
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}
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}
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};
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// Reset element
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element.className = "";
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element.style.position = "";
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element.style.left = "";
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element.style.right = "";
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// Layout the element
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frozenColumns.layoutElement(element, rightColumn);
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// Check that the correct styles are applied
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expect(element.style.position).toBe("sticky");
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expect(element.style.right).toBe("100px");
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expect(element.classList.contains("tabulator-frozen")).toBe(true);
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expect(element.classList.contains("tabulator-frozen-left")).toBe(false);
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expect(element.classList.contains("tabulator-frozen-right")).toBe(true);
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// Test with RTL enabled
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mockTable.rtl = true;
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// Reset element
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element.className = "";
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element.style.position = "";
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element.style.left = "";
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element.style.right = "";
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// Layout the element with left column
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frozenColumns.layoutElement(element, leftColumn);
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// In RTL mode, left position becomes right
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expect(element.style.position).toBe("sticky");
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expect(element.style.right).toBe("50px");
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expect(element.classList.contains("tabulator-frozen")).toBe(true);
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expect(element.classList.contains("tabulator-frozen-left")).toBe(true);
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expect(element.classList.contains("tabulator-frozen-right")).toBe(false);
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});
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test('getFrozenColumns returns all frozen columns', function(){
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// Create a mock table
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const mockTable = {};
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// Create a FrozenColumns instance
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const frozenColumns = new FrozenColumns(mockTable);
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// Create mock columns
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const leftCol1 = { id: "left1" };
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const leftCol2 = { id: "left2" };
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const rightCol1 = { id: "right1" };
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const rightCol2 = { id: "right2" };
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// Set up the columns
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frozenColumns.leftColumns = [leftCol1, leftCol2];
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frozenColumns.rightColumns = [rightCol1, rightCol2];
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// Get frozen columns
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const result = frozenColumns.getFrozenColumns();
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// Should contain all columns from both left and right
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expect(result).toHaveLength(4);
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expect(result).toContain(leftCol1);
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expect(result).toContain(leftCol2);
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expect(result).toContain(rightCol1);
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expect(result).toContain(rightCol2);
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});
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test('_calcSpace calculates width of columns', function(){
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// Create a mock table
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const mockTable = {};
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// Create a FrozenColumns instance
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const frozenColumns = new FrozenColumns(mockTable);
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// Create mock columns
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const columns = [
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{ visible: true, getWidth: () => 100 },
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{ visible: false, getWidth: () => 50 }, // Not visible, shouldn't be counted
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{ visible: true, getWidth: () => 150 },
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{ visible: true, getWidth: () => 200 }
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];
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// Calculate space up to index 1
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let space = frozenColumns._calcSpace(columns, 1);
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expect(space).toBe(100); // Only first column
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// Calculate space up to index 3
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space = frozenColumns._calcSpace(columns, 3);
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expect(space).toBe(250); // First and third columns (second is not visible)
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// Calculate space for all columns
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space = frozenColumns._calcSpace(columns, 4);
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expect(space).toBe(450); // First, third, and fourth columns
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});
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});
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}); |